On Wednesday id Software and its owner ZeniMax Media filed a suit in Texas, alleging that Oculus VR and its founder Palmer Luckey illegally misappropriated trade secrets in order to build development tools for the Oculus Rift headset.

A pivoted catch designed to fall into a notch on a ratchet wheel so as to allow movement in only one direction (e.g. on a windlass or in a clock mechanism), or alternatively to move the wheel in one direction.